An example of kinetic energy being changed to potential energy continuously is

• A pendulum swinging
• A car moving down the highway
• A flower pot sitting in a window
• An airplane flying in the sky

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

We took vinegar and baking soda, and made a salt and a water.  Vinegar and baking soda are the

• mixtures
• elements
• reactants
• products

Tags

NGSS.MS-PS1-5

A king thought his crown wasn't real gold.  He got mass & volume to get which physical property

• Density
• Boiling point
• Melting point
• Pressure point

Which of these uses the force of gravity to make it move?

• A lawn mower being pushed across a yard
• A car rolling to a stop
• A motorcycle turning around a corner
• A go-cart rolling down the hill

Tags

NGSS.MS-PS2-2

What letter is pointing to an electron?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS1-1

When you light a gummy bear on fire heat is produced. What kind of reaction is it?

• Endothermic

• Exothermic

• Physical

• Making a mixture

Tags

NGSS.HS-PS1-4

A rocket boosted into space will just keep traveling until an unbalanced force acts upon it.  What law is this?

• Newton's 1st Law of Motion
• Newton's 2nd Law of Motion
• Newton's 3rd Law of Motion
• Law of Gravity

The point where all motion of matter stops is what?

• 0⁰K, absolute zero
• 0⁰C, absolute zero
• 100⁰K, absolute zero
• 100⁰C, absolute zero

Tags

NGSS.MS-PS1-4

Which image depicts an element?

• A
• B
• C
• A & D

Tags

NGSS.MS-PS1-1

Which image depicts a mixture?

• A
• B
• C
• D